toJson method
Implementation
Map<String, dynamic> toJson() {
return {
'transaction_id': transactionId,
'status': status,
'channel': channel,
'filling_info': fillingInfo,
'payment_method_id': paymentMethodId,
'transactional_amount': transactionalAmount,
'currency': currency,
'created_at': createdAt,
'message': message,
};
}